Issue #1560 has been updated by Roger Pack. interesting. for me it's ruby 1.9.1p376 (2009-12-07 revision 26041) [i386-mingw32] Total number of insane floating point divisions in 10 seconds is 4_441_876 ruby 1.9.2dev (2010-01-25 trunk 26409) [i386-mingw32] Total number of insane floating point divisions in 10 seconds is 1_556_498 so indeed much slower for 1.9.2 than 1.9.1...wonder why... -r ---------------------------------------- http://redmine.ruby-lang.org/issues/show/1560 ---------------------------------------- http://redmine.ruby-lang.org